Simplifying Communication Security

Encrypt your phone calls, texts, and data with easy to use applications.


Secure voice protection whenever and wherever


Secure Mobile to Desktop Communication


SMS Text Messaging Security and Encryption


Centrally Manage Your Trusted Environment

Why You Should Protect Your Mobile Communications

Koolspan’s Communication Security Features

Multi-platform Support

Supports iOS, Android, and Blackberry

Intuitive GUI

Contact Lists, Keypads, Favorites, and Call/Text Logs

Optimized for Mobile

Low Bandwidth Consumption, VoIP Gateway, Push Notifications, Interoperable Apps

Ease of Deployment

Installed by MDM or by User via Apple Store or Google Play Store

Robust Encryption

Call and text security via TEE and MicroSD encryption options

Flexible Hosting

TrustCenter and TrustRelay Server can be hosted by KoolSpan Managed Services

“The risks are quite high as attacks in which cellphone calls are listened to and text messages are intercepted come from many sources including competitive business espionage, organized crime and nation states around the world.”

Jeremy Kroll

CEO of K2 Intelligence

Stay ahead of pervasive threats to voice, text, and data.

We’re ready to listen and help you and your organization succeed.

Give us a call at 240-880-4400 or email

Contact Us

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